/Engine/Plugins/Developer/Concert/ConcertSync/ConcertSyncCore/Source/ConcertSyncCore/Public/ConcertDataStore.h
The example in the class documentation.
[FConcertDataStoreResult](API\Plugins\ConcertSyncCore\FConcertDataStoreResult) Fetch ( const [FName](API\Runtime\Core\UObject\FName) & Key, const [FName](API\Runtime\Core\UObject\FName) & TypeName ) const